Results 61 to 70 of about 508 (188)
Desalination brine poses several environmental risks, but resource recovery from brine offers both mitigation and revenue potential. Growing demand for secure mineral sources and sustainability drives the development of technologies like reverse osmosis, electrodialysis, and distillation to recover valuable materials.
Harjot Kaur +4 more
wiley +1 more source
Short term laboratory cell electrorefining experiments were performed to examine the impact of electrolyte composition, current density and temperature on deposit structure, roughness, and adhesion to 2B mill finished 316L stainless steel.
Moats, Michael S., Young, J.
core
Material availability assessment using system dynamics: The case of tellurium
System dynamics is used to assess the availability of tellurium for CdTe PV. Results show that increasing the CdTe PV manufacturing capacity is insufficient if tellurium is unavailable. Expanding existing Te‐rich ores does not alleviate tellurium scarcity while improving tellurium yield from copper electrorefining is a more efficient mitigation ...
Francis Hanna +2 more
wiley +1 more source
Effect of Solution Composition on the Passivation of Anode in Copper Electrorefining
To elucidate the effect of solution composition on the passivation of anode in Cu electrorefining, the potentiodynamic polarization curves were measured by polarizing from -0.2 V versus NHE to 1.0 V using the potential sweep method at 1.0 mV·s−1.
Kenta WATARI +5 more
doaj +1 more source
Antimony and bismuth recovery from copper electrorefining electrolyte could reduce the impacts of these problem elements and produce a new primary source for them.
Bender, Jack +2 more
core +1 more source
Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes
The use of copper anodes with non standard content of impurities for the treatment of waste, sulphur acid solutions that came as a result of the industrial process of electrolytic copper refining was investigated. Those solutions contain the high content
Radmila Markovic +6 more
doaj +1 more source
Exergy analysis is one of the useful decision-support tools in assessing the environmental impact related to waste emissions from fossil fuel. This paper proposes a thermodynamic-based design to estimate the exergy quantity and losses during the ...
Maryam Ghodrat +3 more
doaj +1 more source
Application of Electron Microscopy to the Electrorefining of Copper
Electron microscopy was used to characterize the fine-grained products formed during the electrorefining of copper and to elucidate the chemical processes occurring during this metallurgical process.
Chen, T. T., Dutrizac, J. E.
core
Conductivity is one of the key physico-chemical properties of electrolyte in silver electrorefining since it affects the energy consumption of the process.
Aji, Arif T. +4 more
core +1 more source
Electrowinning and Electrorefining
Many high-purity nonferrous metals are produced by electrolysis in processes commonly called electrowinning or electrorefining. Electrowinning involves the winning or recovery of dissolved metal from solution by electrodeposition of solid metal ...
Moats, Michael S., Free, Michael L.
core +1 more source

